Sets the size of the maximum transmission unit (MTU) that is advertised in Neighhbor Discovery Router Advertisement (RA) messages.
<interface xmlns="urn:brocade.com:mgmt:brocade-interface"> <ethernet> <name>1/</name> <ipv6> <ipv6-nd-ra xmlns="urn:brocade.com:mgmt:brocade-ipv6-nd-ra"> <ipv6-intf-cmds> <nd> <mtu>1550</mtu> </nd> </ipv6-intf-cmds> </ipv6-nd-ra> </ipv6> </ethernet> </interface>